Cufflink



FIG. 1 is an unassembled top perspective view of a cufflink showing our new design with the top portion of the cufflink removed from the lower portion of the cufflink;

FIG. 2 is a side view thereof, with the opposite side view being identical;

FIG. 3 is a top perspective view thereof;

FIG. 4 is bottom perspective view thereof; and,

FIG. 5 is a top perspective view of the cufflink assembled.

The broken lines are included for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a cufflink, as shown and described. 